Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.162496	406.24772499999983	555.2062749999998	51.374996	52.949996	1.5750000000000028	20250305_111417UTC_V00OS11.WAV
T	14.025	379.16677500000014	555.2082250000002	12.7625	15.2875	2.5249999999999986	20250305_111417UTC_V00OS11.WAV
T	37.15	352.08322499999986	541.6667749999998	35.7875	38.5125	2.7249999999999943	20250305_111417UTC_V00OS11.WAV
T	20.3	379.16677500000014	555.2082250000002	19.25	21.35	2.1000000000000014	20250305_111417UTC_V00OS11.WAV